Chemistry When lime juice is dropped on baking soda, brisk effervescence takes place because the gas evolved is Oxygen Carbon dioxide All of them Hydrogen Oxygen Carbon dioxide All of them Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The new strain of bacteria produced by biotechnology in alcohol industry is Saccharomyces cerevisiae Escherichia coli Pseudomonas putida Bacillus subtilis Saccharomyces cerevisiae Escherichia coli Pseudomonas putida Bacillus subtilis ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mark the compound which possess ionic, covalent and coordinate bonds. H2O SO2 NH4Cl SO3 H2O SO2 NH4Cl SO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Supersonic jet causes pollution by thinning of CO2 layer SO2 layer O 2 layer O3 layer CO2 layer SO2 layer O 2 layer O3 layer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following alkali metals has highest specific heat? Caesium Lithium Rubidium Potassium Caesium Lithium Rubidium Potassium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The name of plastic polymer from which combs, toys, bowls etc., can be made, is Metallic polysulphides Polystyrene Polyurethane Teflon Metallic polysulphides Polystyrene Polyurethane Teflon ANSWER DOWNLOAD EXAMIANS APP